Revert of Remove StringBuilder::appendLiteral.

third_party/WebKit/Source/core/dom/Text.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 440 matching lines @@
 void Text::formatForDebugger(char *buffer, unsigned length) const
 {
     StringBuilder result;
     String s;
 
     result.append(nodeName());
 
     s = data();
     if (s.length() > 0) {
         if (result.length())
-            result.append("; ");
-        result.append("value=");
+            result.appendLiteral("; ");
+        result.appendLiteral("value=");
         result.append(s);
     }
 
     strncpy(buffer, result.toString().utf8().data(), length - 1);
 }
 #endif
 
 } // namespace blink